package com.example.service;

import com.example.entity.singerAndGame.Singer;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

public interface SingerService {
    List<Singer> getSingerList();
    Singer getSingerBySid(int sid);
    String addSinger(MultipartFile file, Singer singer);
    String updateSingerBySid(MultipartFile file, Singer singer);
    String deleteSingerBySid(int sid);
}
